Mercedes Tomioka, MD

Dr. Mercedes Tomioka is an internal medicine physician who brings three decades of medical expertise to her practice. She earned her medical degree from Universidad Nacional Mayor De San Marcos Facultad De Medicina San Fernando and completed her residency at UC Davis Medical Center. With 30 years of experience in internal medicine, Dr. Tomioka provides comprehensive care for adult patients. She is fluent in Spanish, English, and Japanese, allowing her to serve diverse patient populations.

Dr. Tomioka practices at Hoag Hospital Irvine and sees patients in Irvine, California. She specializes in managing cardiovascular risk factors, including high cholesterol in children and teens, hyperlipidemia, and hypertension. Her preventive care services include breast cancer screening and flu vaccinations. Patients have given Dr. Tomioka an average rating of 4.4 stars, reflecting their satisfaction with her care.